
#test{
    width: 300px;
    height: auto;
    overflow: hidden;
}
.m-card-head{
    width: 100%;
    height: 30px;
    line-height: 30px;
    position: relative;
    overflow: hidden;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    background: #3CA4DC #3184C6;
}